Cell CycleCell ProliferationFlow CytometryCell Cycle ProteinsCell Cycle CheckpointsApoptosisG1 PhaseImage CytometryRegional Blood FlowCell DivisionS PhaseBlood Flow VelocityLaser Scanning CytometryMitosisCell Line, TumorCells, CulturedCyclinsTime FactorsG2 PhaseMenstrual CycleCell LineCyclin-Dependent Kinase Inhibitor p21G2 Phase Cell Cycle CheckpointsCyclin-Dependent Kinase Inhibitor p27Cell SurvivalRetinoblastoma ProteinTumor Cells, CulturedG0 PhaseImmunophenotypingRNA, MessengerSignal TransductionTumor Suppressor Protein p53G1 Phase Cell Cycle CheckpointsPhosphorylationMolecular Sequence DataCell SeparationBlotting, WesternPloidiesCell DifferentiationInterphaseCDC2 Protein KinaseModels, BiologicalDNA DamageAntigens, CDProtein-Serine-Threonine KinasesCyclin D1DNA ReplicationDNAFluorescent DyesCyclin-Dependent Kinase 2Reproducibility of ResultsCyclin EGene Expression RegulationDNA-Binding ProteinsCell NucleusDose-Response Relationship, DrugMicroscopy, FluorescenceMutationAntineoplastic AgentsReverse Transcriptase Polymerase Chain ReactionCyclin ACyclin BNuclear ProteinsStaining and LabelingGenes, cdcHeLa CellsTumor Suppressor ProteinsAntibodies, MonoclonalCyclin-Dependent Kinase 4Base SequenceTransfectionPhenotypeBromodeoxyuridineDown-RegulationImmunohistochemistryTranscription FactorsGene ExpressionAmino Acid SequencePulsatile FlowCyclin B1PropidiumT-LymphocytesFibroblastscdc25 PhosphatasesProtein BindingSaccharomyces cerevisiaeCDC2-CDC28 KinasesTranscription, GeneticGene Expression Regulation, NeoplasticKineticsEstrous CycleUp-RegulationDNA, NeoplasmGene Expression ProfilingCell CountE2F Transcription FactorsRNA, Small InterferingFluorescent Antibody TechniqueGene FlowSensitivity and Specificity